{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003879","470:4700003199","470:4700003710","470:4700005091","470:4700004079","470:4700004570","470:4700004766","474:4740000838","470:4700004596","474:4740000573","466:4660004105","470:4700003261","470:4700004936","480:4800003648","470:4700004421","470:4700005666","470:4700003410","470:4700004102","470:4700003069","470:4700004412","470:4700005228","470:4700004907","466:4660004499","470:4700004207","470:4700005948"],"twin_admin_codes":[470,470,470,470,470,470,470,474,470,474,466,470,470,480,470,470,470,470,470,470,470,470,466,470,470],"twin_sims":[0.36989655404572325,0.36968596479717275,0.35932874539205595,0.35194055344456093,0.317845673728363,0.2961342479258975,0.2866774599960381,0.2706074925205673,0.25710496634706165,0.2509583644956781,0.24244043834205659,0.21794124157726658,0.21175614935680662,0.20922354430385026,0.2075091280580308,0.20070968411673737,0.1999727309297631,0.19741105250262156,0.19661819629023516,0.19148114266100605,0.1905015335378447,0.19018136943338976,0.18864646448516972,0.18816783239360252,0.18189360543056093],"twin_dists":[0.18316740895714734,0.18321984342899114,0.18581745094981267,0.18769384337930978,0.19663780698397632,0.20261605398678473,0.20530010199019366,0.2099862726584081,0.21405828116777378,0.21595657155382253,0.21863699446415744,0.22670668092042615,0.22883869222281558,0.2297238499559598,0.23032719095546758,0.23275419727693614,0.23302062032181392,0.2339520213919497,0.23424198826795792,0.23614067335903824,0.23650675714015584,0.23662668867813458,0.23720362359681724,0.2373842019823069,0.2397817441457198],"n_dims_used":43,"mean_confidence":0.9138702570005904},"coverage":{"mean_confidence":0.9138702570005904,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}